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51篇 您的检索式:作者名="Tamara D"
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1Differential colorectal carcinogenesis:Molecular basis and clinical relevance显示文摘Colorectal cancer(CCR) is one of the most frequent cancers in developed countries.It poses a major public health problem and there is renewed interest in understanding the basic principles of the molecular biology of colorectal cancer.It has been established that sporadic CCRs can arise from at least two different carcinogenic pathways.The traditional pathway,also called the suppressor or chromosomal instability pathway,follows the Fearon and Vogelstein model and shows mutation in classical oncogenes and tumour suppressor genes,such as K-ras,adenomatous polyposis coli,deleted in colorectal cancer,or p53.Alterations in the Wnt pathway are also very common in this type of tumour.The second main colorectal carcinogenesis pathway is the mutator pathway.This pathway is present in nearly 15% of all cases of sporadic colorectal cancer.It is characterized by the presence of mutations in the microsatellite sequences caused by a defect in the DNA mismatch repair genes,mostly in hMLH1 or hMSH2.These two pathways have clear molecular differences,which will be reviewed in this article,but they also present distinct histopathological features.More strikingly,their clinical behaviours are completely different,having the 'mutator' tumours a better outcome than the 'suppressor' tumours.Alberto Morán Paloma Ortega Carmen de Juan Tamara Fernández-Marcelo Cristina Frías Andrés Sánchez-Pernaute Antonio José Torres Eduardo Díaz-Rubio Pilar Iniesta Manuel Benito 2010World Journal of Gastrointestinal Oncology2010,2,3:5
2Panax ginseng natural populations: their past, current state and perspectives显示文摘瞄准:人参属人参,遗传和它 Primorye (俄国) 的自然人口的个体发生的结构的交配系统被调查。方法:基因差异用紧密相联的酶和荧光灯地基于的自动化放大碎片长度多型性(AFLP ) 和简单顺序被估计重复(SSR ) 标记。结果:在种类水平的全部的基因差异与紧密相联的酶是低的试金(0.023 ) ,和有 AFLP (0.255 ) 和 SSR (0.259 ) 的高度方法。它根据紧密相联的酶(>99%) 在人口以内被观察, AFLP (>85%) ,和 SSR (>73%) 试金。基因可变性分发的索引指出开拓殖民地在早 Holocene 在温暖的时期期间从南部的避难处由人参的 Sikhote-Alin 种。到异花受粉和自花传粉的人参植物的能力被显示出,人参属人参是容许的单性生殖的植物的假设被证实。人参的繁殖系统拥有授精进程的高粘性和稳定性帮助种类处于压力条件幸存。外部或内部的因素引起的骚乱能由于人参小卵或单性生殖的胚胎开发的形态基因的潜力被减少。因为一些生活阶段是不在的或很少发生,人参人口的生活阶段结构的分析证明所有他们不是完整成分的。结论:在所有 3 张人口,处女和年轻生产个人是占优势的。人口学习了的这个工具是可行的,自然人参人口的再介绍还是可能的。Yuri N ZHURAVLEV Olga G KOREN Galina D REUNOVA Tamara I MUZAROK Tatiyana Yu GORPENCHENKO Irina L KATS Yuliya A KHROLENKO 2008Acta Pharmacologica Sinica2008,29,9:3
3Large artery stiffness predicts ischemic threshold in patients with coronary artery disease显示文摘Bronwyn A Kingwell Tamara K Waddell Tanya L Medley James D Cameron Anthony M Dart 2002Journal of the American College of Cardiology2002,,4:2
4On the criteria to create a susceptibility map to debris flow at a regional scale using Flow-R显示文摘Studies on susceptibility to debris flows at regional scale(100-1000 km^2) are important for the protection and management of mountain areas. To reach this objective, routing models, mainly based on land topography, can be used to predict susceptible areas rapidly while necessitating few input data. In this research, Flow-R model is implemented to create the susceptibility map for the debris flow of the Vizze Valley(BZ, North-Eastern Italy; 134 km^2). The analysis considers the model application at local scale for three sub-catchments and then it explores the model upscaling at the regional scale by verifying two methods to generate the source areas of debris-flow initiation. Using data of an extreme event occurred in the Vizze Valley(4 August 2012) and historical information, the modeling verification highlights that the propagation parameters are relatively simple to set in order to obtain correct runout distances. A double DTM filtering-using a threshold for the upslope contributing area(0.1 km^2) and a threshold for the terrain-slope angle(15°)-provides a satisfactory prediction of source areas and susceptibility map within the geological conditions of the Vizze Valley.PASTORELLO Roberta MICHELINI Tamara D'AGOSTINO Vincenzo 2017Journal of Mountain Science2017,14,4:2
5Novel properties of PES fabrics modified by corona discharge and colloidal TiO2 nanoparticles 显示文摘Darka Mihailovic'a ZSab Marija Radoicic'b Ricardo Molinac Tamara Radetic'd PJia Jovan Nedeljkovic'b and Maja Radetic' a 2011Polymers advanced technologies2011,,22:1
6Liquefaction of Autographa californica Nucleopolyhedrovirus-Infected Insects Is Dependent on the Integrity of Virus-Encoded Chitinase and Cathepsin Genes显示文摘Rachael E Hawtin Tamara Zarkowska Kevin Arnold Carole J Thomas Graham W Gooday Linda A King John A Kuzio Robert D Possee 1997Virology1997,,:1
7Repression of Runx2 function by TGF-13 through recruitment of class Ⅱ histone deacetylases by Smad3 显示文摘Jong SK Tamara A Rachel D 2005EMBO J2005,14,:1
8Nuclear targeting is required for hepatoma-derived growth factor-stimulated mitogenesis in vascular smooth muscle cells 显示文摘Allen D Tamara S Coleen A 2001J Biol Chem2001,276,37:1
9Carbon and nitrogen dynamics in a forest soil amended with purified tannins from different plant species显示文摘Tamara E C K Robert J Z Randy A D 2004Soil Biol Biochem2004,36,2:1
10Cytokines, insulin-like growth factor 1, sarcopenia, and mortality in very old community-dwelling men and women: the Framingham Heart Study显示文摘Ronenn Roubenoff Helen Parise Hélène A Payette Leslie W Abad Ralph D’Agostino Paul F Jacques Peter W.F Wilson Charles A Dinarello Tamara B Harris 2003The American Journal of Medicine2003,,6:1
11TGF-β-induced repression of CBFA1 by Smad3 decreases cbfal and osteocalcin expression and inhibits osteoblast differentiation 显示文摘Tamara A Lisa C Patricia D 2001EMBO J2001,9,:1
12Low-grade fibromyxoid sarcoma of the liver: A case report显示文摘BACKGROUND Low grade fibromyxoid sarcoma(LGFMS)is a rare and benign mesenchymal tumor with indolent course,most commonly found in young or middle-aged men.The majority of the LGFMSs are located in the trunk and deep soft tissue of the lower extremities.They appear as well circumscribed,although not encapsulated,which often leads to incomplete surgical resection.Despite their seemingly benign appearance,these tumors have aggressive behavior with high metastatic and recurrence rates.Accurate histopathologic examination of the specimen and its immunohistochemical analysis are mandatory for a precise diagnosis.CASE SUMMARY We report a case of a 38 year-old-man who presented with jaundice and upper abdominal discomfort.Multi-detector computed tomography and magnetic resonance imaging showed a large left liver tumor mass,extending to the hepatoduodenal ligament.Left hepatectomy was performed with resection and reconstruction of hepatic artery and preservation of middle hepatic vein.Histopathologic examination confirmed the tumor being a low-grade fibromyxoid sarcoma.Three and a half years after surgery,the patient died after being diagnosed with spine metastasis.CONCLUSION Due to poor response to all modalities of adjuvant treatment,we consider that the focus of treatment should be on surgery as the only option for curing the disease.Vladimir Dugalic Igor I Ignjatovic Jelena Djokic Kovac Nikola Ilic Jelena Sopta Slavenko R Ostojic Dragan Vasin Marko D Bogdanovic Igor Dumic Tamara Milovanovic 2021World Journal of Clinical Cases2021,9,1:1
13Effects of Severe Hypoxia on Bone Marrow Mesenchymal Stem Cells Differentiation Potential显示文摘Claudia Cicione Emma Mui?os-López Tamara Hermida-Gómez Isaac Fuentes-Boquete Silvia Díaz-Prado Francisco J. Blanco B. Bunnell 2013Stem Cells International2013,,:1
14A convenient method of N-methylphthalimide synthesis显示文摘 Vasilevskaya O D 1995Synthetic Communication1995,25,16:1
15Instability of the distal radioulnar joint: current diagnostic and treatment methods显示文摘Tamara D 2003Current Opinion in Orthopaedics2003,14,:1
16Adipose development: from stem cell to adipocyte显示文摘Tamara C Otto M Lane D 2005Critical Reviews in Biochemistry and Molecular Biology2005,40,4:1
17Nosocomial bloodstream infection in critically ill patients:excess length of stay,extra costs,and attributable mortality显示文摘Pittet D Tamara D Wenzel RP 1994JAMA1994,271,20:1
18Repression of Runx2 function by TGF 13 through recruitment of class II histone deacetylases by Smad3 显示文摘JONG SK TAMARA A RACHEL D 2005EMBO J2005,14,:1
19Tannins in nutrient dynamics of forest ecosystems-a review显示文摘Tamara E C K Randy A D Robert J Z 2003Plant Soil2003,256,1:1
20TGF- β induced repression of CBFA1 by Smad3 decreases cbfal and osteo- calcin expression and inhibits osteoblast differentiation显示文摘TAMARA A LISA C PATRICIA D et aI 2001EMBO J2001,9,:1
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